TFV8 Big Baby light edition tank is an advanced version of TFV8 big baby, this new version has LED lights at the base of the tank. When you fire the device to vape, the LED will light up and change its color along with the color of sealing ring. Besides, it can perfectly match with V8 Baby - X4, V8 Baby - T6, V8 Baby RBA, V8 Baby - Q2 and V8 Baby - T8 core. With bright light, hyper engines and large e-juice capacity, this baby gonna surprise you! Stainless steel construction 510 threading connection Bottom adjustable airflow Shining LED ring Delrin drip tip Top refill system Dual large airslots at base Resistance: - V8 Baby - Q2 core ( 0.4 dual coils ) ( pre-installed ) 40 - 80W / best 55 - 65W - V8 Baby - T8 core ( 0.15 ohm octuple coils ) 50 - 110W / best 60 - 80W - V8 Baby - X4 core ( 0.15 ohm quadruple coils ) 30 - 70W / best 45 - 60W - V8 Baby - T6 core ( 0.2 ohm sextuple coils ) 40 - 130W / best 70 - 90W - V8 Baby RBA ( 0.35 ohm dual coils ) 30 - 60W / best 50W Note: The output voltage cannot lower than 1.5V, or the LED won't light up. Brand: Smoktech Model TFV8 Big Baby Light Edition Tank Capacity 5ML Diameter 24.5mm Size 56 x 24.5mm